Avoid validation on a YAML field, do not parse YAML (#1480)
Avoid validation on a YAML field, do not parse YAML (#1480)

YAML parsing causes a fatal error if the field is not a string
getgrav/grav,tomzx/blog.tomrochette.com,Vivalldi/grav,notklaatu/grav,joeyhenricks/a-broke-vegan,Vivalldi/grav,tomzx/blog.tomrochette.com,tomzx/blog.tomrochette.com,dimayakovlev/grav,webuxr/iamrs,stell/grav,joeyhenricks/a-broke-vegan,tomzx/blog.tomrochette.com,dimayakovlev/grav,getgrav/grav,notklaatu/grav